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authorBen Walton <bwalton@artsci.utoronto.ca>2009-03-12 15:20:08 -0400
committerJunio C Hamano <gitster@pobox.com>2009-03-12 23:23:38 -0700
commit918c8120172514704809cbdf889794d8b1345d0a (patch)
tree522045557a23dcc436e88751da7d84266ffbfd65 /configure.ac
parent08df6a3086f4bcd5b224d442f103a7f63a605967 (diff)
downloadgit-918c8120172514704809cbdf889794d8b1345d0a.tar.gz
configure: add macros to stash FLAG variables
Allow for quick stash/unstash of CPPFLAGS and LDFLAGS. Library tests can now be easily bracketted with these macros to allow for values set in user/site arguments. Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac26
1 files changed, 26 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 0bff4808c0..469c9a98d2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -80,6 +80,32 @@ AC_DEFUN([GIT_CHECK_FUNC],[AC_CHECK_FUNC([$1],[
AC_SEARCH_LIBS([$1],,
[$2],[$3])
],[$3])])
+
+dnl
+dnl GIT_STASH_FLAGS(BASEPATH_VAR)
+dnl -----------------------------
+dnl Allow for easy stashing of LDFLAGS and CPPFLAGS before running
+dnl tests that may want to take user settings into account.
+AC_DEFUN([GIT_STASH_FLAGS],[
+if test -n "$1"; then
+ old_CPPFLAGS="$CPPFLAGS"
+ old_LDFLAGS="$LDFLAGS"
+ CPPFLAGS="-I$1/include $CPPFLAGS"
+ LDFLAGS="-L$1/$lib $LDFLAGS"
+fi
+])
+
+dnl
+dnl GIT_UNSTASH_FLAGS(BASEPATH_VAR)
+dnl -----------------------------
+dnl Restore the stashed *FLAGS values.
+AC_DEFUN([GIT_UNSTASH_FLAGS],[
+if test -n "$1"; then
+ CPPFLAGS="$old_CPPFLAGS"
+ LDFLAGS="$old_LDFLAGS"
+fi
+])
+
## Site configuration related to programs (before tests)
## --with-PACKAGE[=ARG] and --without-PACKAGE
#